13200143552020 has 24 divisors (see below), whose sum is σ = 27728519893704. Its totient is φ = 5278492004736.

The previous prime is 13200143551963. The next prime is 13200143552051. The reversal of 13200143552020 is 2025534100231.

It can be written as a sum of positive squares in 4 ways, for example, as 3288804012036 + 9911339539984 = 1813506^2 + 3148228^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13200143552020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97769359 + ... + 97904278.

It is an arithmetic number, because the mean of its divisors is an integer number (1155354995571).

Almost surely, 2^{13200143552020} is an apocalyptic number.

13200143552020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13200143552020 is an abundant number, since it is smaller than the sum of its proper divisors (14528376341684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13200143552020 is a wasteful number, since it uses less digits than its factorization.

13200143552020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195677019 (or 195677017 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13200143552020 its reverse (2025534100231), we get a palindrome (15225677652251).

The spelling of 13200143552020 in words is "thirteen trillion, two hundred billion, one hundred forty-three million, five hundred fifty-two thousand, twenty".